If you have to accomplish maintenance on your Piaggio NGR Power DT then it is always a good plan to have a Workshop Manual to keep just for reference if you want to know the best ways to strip off a certain component including Wheel Bearing and match it again safely.
Piaggio NGR Power DT Workshop Manuals gives you exact diagnostic guides for the car so if something is not working it will help you find out what the issue is and easy methods to fix it. After that you can analyse if this can be done on your own or if the job is too big it is possible to make a booking for your NGR Power DT right into a local car garage.
Piaggio NGR Power DT manual